{"product_id":"permanent-magnet-hysteresis-damper-tensioner-torque-tester","title":"Permanent Magnet Hysteresis Damper, Tensioner \u0026 Torque Tester","description":"\n\u003ch2\u003ePermanent Magnet Dampers, Tensioners \u0026amp; Torque Testers\u003c\/h2\u003e\n\u003cp\u003eEngineered for precision industrial applications, these \u003cstrong\u003ePermanent Magnet Hysteresis Dampers\u003c\/strong\u003e deliver consistent, repeatable torque control without the need for electrical power. Whether you require smooth tension regulation on winding lines, accurate torque testing, or reliable load damping across rotating machinery, this unit offers a robust, maintenance-friendly solution. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Power Required:\u003c\/strong\u003e Fully passive operation — permanent magnets generate stable hysteresis torque without electrical input, reducing energy costs and complexity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsistent Torque Output:\u003c\/strong\u003e Hysteresis principle ensures smooth, vibration-free torque delivery ideal for precision tensioning and damping tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for wire winding, film slitting, cable manufacturing, textile machinery, lab torque testing, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality magnetic materials for long service life and minimal maintenance requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Contact Operation:\u003c\/strong\u003e The hysteresis mechanism eliminates mechanical wear between components, ensuring longevity and consistent performance over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Efficient Design:\u003c\/strong\u003e Space-saving form factor allows easy integration into existing machinery setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Safe for use in a wide range of industrial and laboratory environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Permanent Magnet Hysteresis Damper \/ Tensioner \/ Torque Tester\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrified:\u003c\/strong\u003e No (passive, no electrical connection required)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWire, cable \u0026amp; fiber optic winding\/unwinding lines\u003c\/li\u003e\n  \u003cli\u003eTextile and yarn tension control\u003c\/li\u003e\n  \u003cli\u003ePlastic film and foil slitting machines\u003c\/li\u003e\n  \u003cli\u003eLaboratory torque measurement and testing rigs\u003c\/li\u003e\n  \u003cli\u003ePrecision motor and drive load simulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose a Hysteresis Damper?\u003c\/h3\u003e\n\u003cp\u003eUnlike friction-based or powder brake tensioners, hysteresis dampers use the magnetic properties of specially formulated rotor materials to produce torque. This results in a smooth, consistent, and speed-independent torque curve — perfect for applications where tension uniformity directly impacts product quality. Learn more about magnetic measurement principles at \u003ca href=\"https:\/\/www.nist.gov\/topics\/manufacturing\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Manufacturing Topics\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a permanent magnet hysteresis damper and how does it work?\u003c\/h4\u003e\n\u003cp\u003eA: A permanent magnet hysteresis damper uses the magnetic hysteresis properties of a specially engineered rotor material. As the rotor moves through the magnetic field created by permanent magnets, a resistive torque is generated proportionally. Because no physical contact is made, the torque output is smooth, consistent, and largely independent of rotational speed — making it ideal for tensioning, damping, and torque-testing applications in industrial machinery and laboratories.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this damper require an electrical power supply to operate?\u003c\/h4\u003e\n\u003cp\u003eA: No. This unit is entirely passive — it operates solely on the force of its permanent magnets and requires no electrical connection. This simplifies installation, eliminates electrical hazards, and reduces operating costs, making it suitable for environments where power connections are impractical or undesirable.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What industries or machines are these permanent magnet dampers typically used in?\u003c\/h4\u003e\n\u003cp\u003eA: Permanent magnet hysteresis dampers and tensioners are widely used in wire and cable manufacturing, fiber optic production, textile machinery, plastic film slitting lines, printing equipment, and laboratory torque testing setups. Any application that requires precise, consistent tension or load control on rotating components can benefit from this technology.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I select the correct torque or tension range for my application?\u003c\/h4\u003e\n\u003cp\u003eA: The correct unit depends on your required torque range, shaft diameter, and operational speed. Please review your machinery's tension or load specifications before ordering. If you need assistance selecting the right model, feel free to contact us with your application details and we'll be happy to help.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a permanent magnet hysteresis damper and how does it work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A permanent magnet hysteresis damper uses the magnetic hysteresis properties of a specially engineered rotor material. As the rotor moves through the magnetic field created by permanent magnets, a resistive torque is generated proportionally. Because no physical contact is made, the torque output is smooth, consistent, and largely independent of rotational speed — making it ideal for tensioning, damping, and torque-testing applications in industrial machinery and laboratories.\"}}, {\"@type\": \"Question\", \"name\": \"Does this damper require an electrical power supply to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This unit is entirely passive — it operates solely on the force of its permanent magnets and requires no electrical connection. 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Please review your machinery's tension or load specifications before ordering. If you need assistance selecting the right model, feel free to contact us with your application details and we'll be happy to help.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Permanent Magnet Hysteresis Damper, Tensioner \u0026 Torque Tester\", \"item\": \"https:\/\/oasis-select.com\/products\/permanent-magnet-hysteresis-damper-tensioner-torque-tester\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"MTB-09 without wheel","offer_id":47744942473321,"sku":"14:350853#MTB-09 without wheel","price":2238.94,"currency_code":"USD","in_stock":true},{"title":"MTB-07 without wheel","offer_id":47744942506089,"sku":"14:350852#MTB-07 without wheel","price":2238.94,"currency_code":"USD","in_stock":true},{"title":"MTB-08 without wheel","offer_id":47744942538857,"sku":"14:350850#MTB-08 without wheel","price":2238.94,"currency_code":"USD","in_stock":true},{"title":"MTB-06 without wheel","offer_id":47744942571625,"sku":"14:350686#MTB-06 without wheel","price":2238.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sa6161d70a65d4b0fb78aa58a59e7e9a0F.webp?v=1783028477","url":"https:\/\/oasis-select.com\/products\/permanent-magnet-hysteresis-damper-tensioner-torque-tester","provider":"Oasis Select","version":"1.0","type":"link"}